host {
    display: block;
}

.open-close-container {
    border: 1px solid #dddddd;
    margin-top: 1em;
    padding: 20px 20px 0px 20px;
    color: white;
    font-weight: bold;
    font-size: 20px;

    display: flex;
    justify-content: center;
    align-items: center;
}